CVE-2020-25902: blackboard collaborate ultra

csirt@kutim:~/threat-intel/cve/CVE-2020-25902

CVSS 6.1 · Medium EPSS 0,69%

Kerentanan Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') pada blackboard collaborate ultra. Skor CVSS 3.1 6.1 (Medium) menurut NVD.

Deskripsi (NVD)

Blackboard Collaborate Ultra 20.02 is affected by a cross-site scripting (XSS) vulnerability. The XSS payload will execute on the class room, which leads to stealing cookies from users who join the class. NOTE: Third-parties dispute the validity of this entry as a possible false positive during research

Rincian

Terbit di NVD: 2 Maret 2021
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 6.1 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-79: Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
EPSS (30 hari): 0,69% peluang dieksploitasi; lebih tinggi dari 51,5% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
blackboard	collaborate ultra	Versi 20.02

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://www.blackboard.com/teaching-learning/collaboration-web-conferencing/blackboard-collaborate product · advisory vendor
https://github.com/Lawyer-1/Turki/blob/main/CVE-2020-25902.md broken link

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.